Palladium Tube

Palladium Tube

Palladium Tube

CAS: 7440-05-3

Purity: 99.95%, or customized

  • Custom sizes and standard sizes in stock
  • Quick Lead Time
  • Competitive Price
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Palladium Tube is made from high-purity palladium metal with excellent hydrogen permeability and corrosion resistance (stable below 400℃). Various specifications and customized solutions are available. As a leading supplier and manufacturer of premium palladium products, Heeger Metal leverages advanced technology to deliver high-quality palladium tubes for various applications.

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Or email us at max@heegermaterials.com.

Palladium Tube Data Sheet

CAS:7440-05-3
Purity:99.95%, or customized
Density:12.023 g/cm3
Melting Point:1554℃
Boiling Point:2970℃
Temper:Annealed or Unannealed

Palladium Tube Description

Palladium (Pd) has the unique ability to absorb and release hydrogen, making it an ideal choice for hydrogenation and purification systems. Palladium Tube is made from high-purity palladium through precision cold-drawing or welding processes. It has exceptional corrosion resistance, hydrogen permeability, and high-temperature stability, making it ideal for hydrogen purification, chemical catalysis, semiconductors, and lab equipment. Heeger Metal can supply high-precision palladium tubes in various specifications to suit different industrial and research applications, ensuring optimal performance and cost-effectiveness.

  • Palladium Tube

Palladium Tube Tolerances

Outside Diameter=<2mm±0.05mm
Outside Diameter2mm – 5mm±0.1mm
Outside Diameter>5mm±5%
Wall Thickness±10%

Palladium Tube Applications

  • Hydrogen Purification: Palladium’s selective permeability to hydrogen makes palladium tubes ideal for hydrogen separation and purification in industries like semiconductors, fuel cells, and chemicals.
  • Catalytic Reactions: Palladium tubes serve as catalyst supports or reaction vessels in organic synthesis, petrochemical processes, and exhaust gas treatment.
  • Sensors: Their sensitivity to hydrogen enables palladium tubes to be used in high-precision hydrogen sensors for safety monitoring and industrial control.
  • Scientific Research: Palladium tubes are used in labs for studying hydrogen isotope separation and metal-hydrogen interactions.
  • Medical and Energy: Palladium tubes have potential applications in nuclear medicine (e.g., isotope separation) and hydrogen energy technologies.

Palladium Tube Packaging

Palladium Tube is carefully placed in wooden cases or cartons with additional soft materials to support and prevent shifting during transportation. This packaging method guarantees the integrity of the products throughout the delivery process.

Metal Packing

Palladium Properties

ElementValue
Atomic number46
Crystal structureFace centred cubic
Electronic structureKr 4d¹⁰
Valences shown2, 3, 4
Atomic weight( amu )106.42
Thermal neutron absorption cross-section( Barns )6
Photo-electric work function( eV )5
Natural isotope distribution( Mass No./% )108/ 26.7
Natural isotope distribution( Mass No./% )110/ 11.8
Natural isotope distribution( Mass No./% )104/ 11.0
Natural isotope distribution( Mass No./% )102/ 1.0
Natural isotope distribution( Mass No./% )105/ 22.2
Natural isotope distribution( Mass No./% )106/ 27.3
Atomic radius – Goldschmidt( nm )0.137
Ionisation potential( No./eV )1/ 8.3
Ionisation potential( No./eV )2/ 19.4
Ionisation potential( No./eV )3/ 32.9
ElementValue
Material conditionSoft
Material conditionHard
Poisson’s ratio0.39
Poisson’s ratio0.39
Bulk modulus( GPa )187
Bulk modulus( GPa )187
Tensile modulus( GPa )121
Tensile modulus( GPa )121
Hardness – Vickers( kgf mm⁻² )40
Hardness – Vickers( kgf mm⁻² )100
Tensile strength( MPa )140-195
Tensile strength( MPa )325
Yield strength( MPa )205
Yield strength( MPa )34.5
ElementValue
Electrical resistivity( µOhmcm )10.8@20@20
Temperature coefficient( K⁻¹ )0.0042@0-100
Thermal emf against Pt (cold 0C – hot 100C)( mV )-0.57
ElementValue
Boiling point( C )3140
Density( gcm⁻³ )12@20°C
ElementValue
Melting point( C )1554
Latent heat of evaporation( J g⁻¹ )3398
Latent heat of fusion( J g⁻¹ )157
Specific heat( J K⁻¹ kg⁻¹ )244@25
Thermal conductivity( W m⁻¹ K⁻¹ )71.8@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )11@0-100

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We will check and get back to you in 24 hours.

To customize your palladium tube, please provide the following details:

  1. Dimensions (Specify the desired outer diameter, wall thickness, length, etc.)
  2. Tolerances (allowable variations in thickness, diameter, and length)
  3. Purity (Specify the purity of material required.)
  4. Surface Finish (polished, rough, oxide-coated, etc.)
  5. Quantity of the products you need
  6. Alternatively, you can provide a drawing with your specifications.

Once we have these details, we can provide you with a quote within 24 hours.

We carry a wide variety of palladium products in stock, and for these, there is generally no minimum order requirement. However, for custom orders, we typically set a minimum order value of $200. The lead time for stock items is usually 1-2 weeks, while custom orders usually take 3-4 weeks, depending on the specifics of the order.

DFARS (Defense Federal Acquisition Regulation Supplement) compliance is primarily concerned with the sourcing of materials for defense-related applications in the United States. According to DFARS, certain materials used in defense must be sourced from the United States or qualifying countries.

If you have specific platinum materials that are subject to DFARS, please let us know in advance and we will confirm.

At Heeger Metal, we take this responsibility seriously. We adhere to all applicable laws and regulations, including Section 1502 of the Dodd-Frank Act. Our company operates with a strict code of ethics and is committed to only partnering with suppliers who share our dedication to responsible sourcing. We support the initiatives and programs aimed at promoting “conflict-free” supply chains and work diligently to ensure that our products meet these standards.

Yes, our 99.99% pure Pd tubes are ideal for hydrogen separation membranes.

  • 400℃ in inert environments
  • Avoid oxidation above 350℃ in air

Pd tubes offer ultra-high purity (no contamination) and hydrogen selectivity.

Heeger Metal, established in 2016 in Colorado, USA, is a specialized supplier and manufacturer of palladium products. With extensive expertise in supply and export, we offer competitive pricing and customized solutions tailored to specific requirements, ensuring outstanding quality and customer satisfaction. As a professional provider of refractory metals, specialty alloys, spherical powders, and various advanced materials, we serve the research, development, and large-scale industrial production needs of the scientific and industrial sectors.

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Other Tube/Pipe Products

Heeger Metal provides high-quality custom tube and pipe products in a variety of materials including stainless steel, titanium, nickel alloys, and more. Our precision tubes and pipes are available in various sizes and forms, ideal for applications in industries such as aerospace, automotive, energy, and chemical processing. Whether you require seamless tubes, welded pipes, or custom-cut solutions, we deliver products designed to meet your exact specifications with superior strength, corrosion resistance, and long-lasting performance.

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